8 E. Paci [Memoria XV.] 



* 











A Gr. 



osservata 



A Gr. 



Potsdam 



A Gr. 

 M. Sàntis 



Q 



Etna : Potsdam 



Etna : M. Sàntis 



















in 



m 













7 



44 f 



.1 







63 



°.i 







16) 





202 



0. 



1 20 



0.82 



1. 



37 





41. 



Q 

 O 







63 



1 



0. 



296 







2 1 2 



0. 



i 2 1 



1 . 40 



2. 



45 





4i- 



8 







65 



. 



0. 



2 3 5 



0. 



2SO 



0. 



1 40 



1. 02 



1. 



82 





4'. 



8 







65 







0. 



127 



0. 



250 



0. 



! 40 



0. 3 1 



0. 



9i 





4'- 



8 







63 



• 3 



0. 



287 







256 



0. 



143 



1. 12 



2. 



01 





4L 



6 







63 



. 2 







187 



e. 



236 



0. 



143 



73 



2. 



3i 



44. 



7 







65 



. 9 



0. 



3 2 4 



0. 



2)1 



0. 



142 



1. 29 



2. 



28 





4i- 









63 



■9 



0. 



: 7 8 







268 



0. 



149 



0. 66 



I . 



•9 





4 1 • 



2 







65 



■9 









0. 



268 



0. 



ì 1 O 



0. 89 



j 



60 









Medie 







0. 



229 



0. 



246 



0. 



1 39 



0. 94 



1 



66 



8 



44- 



c 

 







63 





0. 



IO, 







198 



0. 



T I A 



I 1 1> 



0. 83 



I . 



42 





42. 









65 



. 2 



0. 



2( 53 



0. 



2 I 2 



0. 



I 2 2 



'• 39 



2 



42 





42. 



2 







65 



^> 



0. 



230 



0. 



252 



0. 



142 



0.91 



I. 



62 





42. 



5 







65 





0. 



270 



0. 



249 







142 



1.49 



2. 



61 





42. 



5 







6) 



. 8 



0. 



I 22 



0. 



26l 



0. 



I 48 



0. 47 



0. 



82 





41. 



3 







65 



.8 



0. 



34! 



0. 



266 



0. 



148 



1. 28 



2. 



30 





45- 



5 







03 



. 9 



0. 



032 







2j8 



0. 



J 39 



0. 1 3 



0. 



23 





4L 



9 







63 



. 9 



0. 



269 



0. 



268 



0. 



149 



I . 00 



I. 



81 





4'- 



9 







63 



■ 9 



0. 



289 



0. 



268 



0. 



149 



r.08 



I 



94 









Medie 







0. 



2 35 



0. 



247 



0. 



1 39 



0. 95 



I 



69 



9 



44. 



1 







63 







0. 



238 



0. 



199 



0. 



119 



1. 30 



2. 



17 





42. 









65 











287 



0. 



208 



0. 



1 20 



1. 3S 



2. 



3 5 





42. 









64. 8 



0. 



.46 



0. 



244 



0. 



138 



0. 60 



I 



06 





42. 



4 







64. 8 



0. 



25S 



0. 



242 



0. 



158 



1. 07 



I 



87 





42. 



4 







63 







0. 



026 



0. 



246 



0. 



140 



0. 1 1 



0. 



13 





42. 



3 







63 







0. 



198 



0. 



247 



0. 



140 



0. 80 



I 



41 





41. 



7 







65 



6 



0. 



25. 



0. 



250 



0. 



140 



1. 00 



I 



79 









Medie 







0. 



203 



0. 



2)4 



0. 



'34 . 



0. 89 



I. 



54 









A Gr. 



osservata 



A Gr. 



Potsdam 



A Gr. 

 M. Sàntis 



C 



Nicolosi : Potsdam 



Nicolosi 



: M. Santis 









68. 8 



m 



m 



mi 









I 



3 3- 



5 



0. 207 



0. 374 



0. 216 



0. 79 



! . 



37 





3 3 



6 



69. 



0. 227 



0. 380 



0. 220 



0. 60 



I . 



°3 



3 



33- 



8 



68. 9 



0. 140 



0. 377 



0. 2 1 8 



0. 39 



0. 



69 



4 



33- 





69. 7 



0. 324 



0. 401 



0. 227 



0. 81 



I . 



43 



3 



3 3- 







70. 



0. 542 



0. 410 



0. 230 



0. 83 



I . 



49 



6 



33- 



6 



70. T 



0. 371 



0. 413 



0. 232 



0. 90 



I . 



60 



7 



34- 







70. 5 



0. 2Q8 



0. 425 



0. 240 



0. 70 



I. 



24 



8 



34- 



4 



70. 1 



0. 345 



0. 413 



0. 232 



0. 83 



I . 



49 



9 



34- 



2 



70. 4 



0. 227 



0. 422 



0. 238 



0. 34 



0. 



95 



10 



34- 



1 



70. 9 



0. 406 



0.437 



0. 248 



0. 93 



T . 



6) 







Medie 



0. 298 



0. 405 



0. 230 



0. 73 



I. 



29 



CONCLUSIONE 



La media aritmetica delle AGr. medie, ciascuna ricavata dalle osservazioni di ognuna 

 delle prime sei stelle del programma dell' Osservatorio Etneo, è 0. m 380, e quella delle AGr. 

 medie relative alle altre tre stelle dello stesso programma, è 0. m 222. I rapporti di queste 



